%0 Journal Article %T Improved Performances in Point-to-Multipoint Flexible Optical Transceivers Utilizing Cascaded Discrete Fourier Transform-Spread Inverse Fast Fourier Transform/Fast Fourier Transform-Based Multi-Channel Aggregation/De-Aggregation %A Chen, Lin %A Gao, Yingxue %A Jin, Wei %A Yang, Han %A Jiang, Shenming %A Liu, Shu %A Huang, Yi %A Tang, Jianming %J Photonics %V 12 %N 2 %@ 2304-6732 %D 2025-01-24 %I Multidisciplinary Digital Publishing Institute %~ DeepDyve